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173159 (1996 TS39)
Classification: Main-belt Asteroid          SPK-ID: 2173159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738525840568177 4.9682e-08  
a 2.266718566806677 1.2365e-08 au
q 1.87264368663777 1.1539e-07 au
i 2.81274365676792 4.7204e-06 deg
node 131.0769947871236 9.8461e-05 deg
peri 220.5886441472369 9.9329e-05 deg
M 344.3692179379149 1.7198e-05 deg
tp 2459054.621900294264
(2020-Jul-24.12190029)
5.9867e-05 TDB
period 1246.507310289746
3.41
1.0199e-05
2.792e-08
d
yr
n .2888069705073124 2.3631e-09 deg/d
Q 2.660793446975584 1.4514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      8261 days (22.62 yr)  
   first obs. used      1996-10-07  
   last obs. used      2019-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:59:55  

Additional Information
 Earth MOID = .8679 au 
 Jupiter MOID = 2.76396 au 
 T_jup = 3.594 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO433112  

173159 (1996 TS39)          Discovered 1996-Oct-08 by Elst, E. W. at La Silla
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1996 TS39 = 2003 UN180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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